?? basictyp.h
字號:
/*
//*************************************************************************
//
// P H I L I P S P R O P R I E T A R Y
//
// COPYRIGHT (c) 1999 BY PHILIPS SINGAPORE.
// -- ALL RIGHTS RESERVED --
//
// File Name: BasicTyp.H
// Created: Oct. 12 2000
// Modified:
// Revision: 1.01
//
//*************************************************************************
//
//*************************************************************************
*/
#ifndef __BASIC_TYPE_H__
#define __BASIC_TYPE_H__
/*
//*************************************************************************
// macros
//*************************************************************************
*/
#define SWAP(x) ((((x) & 0xFF) << 8) | (((x) >> 8) & 0xFF))
#define MSB(x) (((x) >> 8) & 0xFF)
#define LSB(x) ((x) & 0xFF)
//#define code
//#define idata
#define FALSE 0
#define TRUE (!FALSE)
#define IRQL_1
#define IRQL_0
/*
//*************************************************************************
// basic typedefs
//*************************************************************************
*/
typedef char CHAR;
typedef unsigned char UCHAR;
typedef unsigned short USHORT;
typedef unsigned long ULONG;
typedef unsigned char BOOL;
typedef char * PCHAR;
typedef unsigned char * PUCHAR;
typedef unsigned short * PUSHORT;
typedef unsigned long * PULONG;
typedef unsigned char BOOLEAN;
#define BYTE unsigned char
#define WORD unsigned int
#define SFR sfr // 8 bits special function register
#define SBIT sbit // bit access special function register
#define DATA data // direct access internal data RAM
#define IDATA idata // indirect access internal data RAM
#define XDATA xdata // external access external data RAM
#define PDATA pdata // paged access external data RAM
#define CODE code // program code area
#define LOBYTE(x) (BYTE)((x) >> 8) //C51 byte ording uses Big Endian(Motorola)
#define HIBYTE(x) (BYTE)((x) & 0x00ff) //High byte is stored first
typedef union _Address {
USHORT IoPort; /* IoData Port */
UCHAR * pData; /* Memory Address */
} ADDRESS;
/*
//*************************************************************************
// basic typedefs for structures
//*************************************************************************
*/
typedef union {
struct
{
UCHAR Type;
UCHAR Index;
} Descriptor;
struct
{
UCHAR tx0; // MSB for 8051 Keil C
UCHAR tx1;
UCHAR endp;
UCHAR c0; // LSB for 8051 Keil C
} chars;
struct
{
USHORT i1; // MSW for 8051 keil C
USHORT i0; // LSW for 8051 Keil C
} ints;
ULONG u0;
} FLEXI_ULONG;
typedef union {
struct
{
UCHAR c1; // MSB for 8051 Keil C
UCHAR c0; // LSB for 8051 Keil C
} chars;
USHORT i0;
} FLEXI_USHORT;
#endif
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